The following distributions are sorted by popularity acording to Distrowatch.com:

1. Linux Mint (1)Linux Mint is an Ubuntu-based distribution whose goal is to provide a more complete out-of-the-box experience by including browser plugins, media codecs, support for DVD playback, Java and other components. It also adds a custom desktop and menus, several unique configuration tools, and a web-based package installation interface. Linux Mint is compatible with Ubuntu software repositories.

2. Ubuntu (3)Ubuntu is a complete desktop Linux operating system, freely available with both community and professional support. The Ubuntu community is built on the ideas enshrined in the Ubuntu Manifesto: that software should be available free of charge, that software tools should be usable by people in their local language and despite any disabilities, and that people should have the freedom to customise and alter their software in whatever way they see fit. "Ubuntu" is an ancient African word, meaning "humanity to others". The Ubuntu distribution brings the spirit of Ubuntu to the software world.

3. Zorin OS (9)Zorin OS is an Ubuntu-based Linux distribution designed especially for newcomers to Linux. It has a Windows-like graphical user interface and many programs similar to those found in Windows. Zorin OS also comes with an application that lets users run many Windows programs. The distribution's ultimate goal is to provide a Linux alternative to Windows and let Windows users enjoy all the features of Linux without complications.

4. Snowlinux (10)Snowlinux is a set of Linux distributions based on Debian's latest stable release and featuring four different desktop environments - GNOME, KDE, LXDE and Xfce. It aims to be user-friendly, incorporating many useful tweaks and carefully selected software applications. The project also develops a separate, Ubuntu-based edition featuring the MATE (a GNOME 2 fork) desktop.

5. OS4 (16)PC/OS is a user-friendly desktop and server Linux distribution based on Xubuntu. Some of its most interesting features include support for popular browser plugins, addition of packages for multimedia production, content creation and software development, and an innovative desktop layout.

6. Bodhi Linux (17)Bodhi Linux is an Ubuntu-based distribution for the desktop featuring the elegant and lightweight Enlightenment window manager. The project, which integrates and pre-configures the very latest builds of Enlightenment directly from the project's development repository, offers modularity, high level of customisation, and choice of themes. The default Bodhi system is light -- the only pre-installed applications are Midori, LXTerminal, EFM (Enlightenment File Manager), Leafpad and Synaptic -- but more software is available via AppCenter, a web-based software installation tool.

7. Lubuntu (19)Lubuntu is a fast, lightweight and energy-saving variant of Ubuntu using the LXDE (Lightweight X11 Desktop Environment) desktop. It is intended to have low-resource system requirements and is designed primarily for netbooks, mobile devices and older PCs.

8. Linux Lite (27)Linux Lite is a beginner-friendly Linux distribution based on Ubuntu LTS and featuring the Xfce desktop.

9. Pear Linux (28)Pear Linux is a French Ubuntu-based desktop Linux distribution. Some of its features include ease-of-use, custom user interface with a Mac OS X-style dockbar, and out-of-the-box support for many popular multimedia codecs.

10. Xubuntu (29)Xubuntu is a Linux distribution based on Ubuntu. Unlike its parent, however, Xubuntu uses the light-weight Xfce desktop environment and is optimised for lower-end machines. The distribution includes only GTK+ applications where possible.

11. Kubuntu (30)Kubuntu is a free, user-friendly Linux distribution based on KDE's desktop software and on the award-winning Ubuntu operating system. It has a biannual release cycle and at least 18 months of free security updates for each release. Besides providing an up-to-date version of the KDE desktop at the time of the release, the project also releases updated KDE packages throughout the lifetime of each release.

12. BackTrack (37)BackTrack is an Ubuntu-based distribution with a collection of security and forensics tools. It was created by merging Auditor Security Linux with WHAX (formerly Whoppix).

13. Peppermint OS (39)Peppermint OS is a Lubuntu-based Linux distribution that aims to be lightning fast and easy on system resources. By employing Mozilla's Prism technology Peppermint integrates seamlessly with Cloud and web-based applications. The distribution's other features include automatic updates, easy step-by-step installation, sleek and user-friendly interface, and increased mobility by integrating directly with Cloud-based applications.

14. LuninuX OS (40)LuninuX OS is an Ubuntu-based Linux distribution designed to be beautiful, clean, simple, fast, and stable.

16. Ubuntu Studio (45)Ubuntu Studio is a variant of Ubuntu aimed at the GNU/Linux audio, video and graphic enthusiast as well as professional. The distribution provides a collection of open-source applications available for multimedia creation.

17. BackBox Linux (48)BackBox Linux is an Ubuntu-based distribution developed to perform penetration tests and security assessments. It is designed to be fast and easy to use. It provides a minimal yet complete desktop environment, thanks to its own software repositories, which are always updated to the latest stable versions of the most often used and best-known ethical hacking tools.

18. Pinguy OS (50)Pinguy OS is an Ubuntu-based distribution targeted at beginning Linux users. It features numerous user-friendly enhancements, out-of-the-box support for multimedia codecs and browser plugins, a heavily tweaked GNOME user interface with enhanced menus, panels and dockbars, and a careful selection of popular desktop applications for many common computing tasks.

19. elementary OS (55)elementary OS is an Ubuntu-based desktop distribution. Some of its more interesting features include a new GTK+ and icon theme for GNOME, the Midori web browser, new applications developed in-house (e.g. Dexter, an address book and Postler, an email client), and Nautilus Elementary, a simple file manager.

20. ZevenOS (56)ZevenOS is an Ubuntu-based GNU/Linux distribution with focus on providing a fast and easy-to-use system with BeOS-like user interface and support for older hardware. The distribution is built on top of a recent Linux kernel and includes a large number of popular open-source software applications for office use, multimedia playback and software development. ZevenOS also ships with MAGI, a tool for starting applications and managing the system.

21. Descent|OS (69)Descent|OS is an Ubuntu-based desktop Linux distribution featuring a traditional desktop environment (GNOME 2 in the 2.x series, MATE in later versions). The project's mission is to provide an intuitive and modern desktop environment anybody can use.

22. Netrunner (67)Netrunner is a Kubuntu-based distribution featuring a highly customised KDE desktop with extra applications, multimedia codecs, Flash and Java plugins, and a unique look and feel. The modifications are designed to enhance the user-friendliness of the desktop environment while still preserving the freedom to tweak.

23. Super OS (73)Super OS (formerly Super Ubuntu) is a modified version of Ubuntu with the goal of making it more usable, in particular for users without an internet connection, while trying to remain compatible with Ubuntu. Features compared to Ubuntu include better multimedia support, improved Internet experience (aMSN, Opera, Flash), App Runner, and other software, such as Java, Ubuntu Tweak and live USB creator.

24. wattOS (74)wattOS is a fast desktop Linux distribution based on Ubuntu. Using the lightweight Openbox window manager as its default user interface, the distribution strives to be as energy-efficient as possible so that it can be used on low-specification and recycled computers.

26. Joli OS (85)Joli OS is an Ubuntu-based Linux distribution. It is geared towards extreme user-friendliness so that any computer user can install it with just one click. Besides the standard ISO image, the distribution is also provided as a Windows executable file which can resize an existing Windows partition and install Joli OS as an alternative operating system. Other Joli OS features include heavy orientation towards web application and services, online backup option, web-based software installation interface, inclusion of proprietary hardware drivers and non-free media codecs, and extensive social networking features.

27. UberStudent (86)UberStudent is an Ubuntu-based distribution on a DVD designed for learning and teaching academic computing at the higher education and advanced secondary levels. UberStudent comes with software for everyday computing tasks, plus a core set of programs and features designed to teach and make easier the tasks and habits common to high-performing students of all academic disciplines. Lifelong learners, as well as any sort of knowledge worker, will equally benefit. UberStudent is supported by a free Moodle virtual learning environment.

28. Zentyal (96)Zentyal (formerly eBox Platform) is a unified network server that offers easy and efficient computer network administration for small and medium-size businesses. It can act as a gateway, an infrastructure manager, a unified threat manager, an office server, a unified communication server or a combination of them. These functionalities are tightly integrated, automating most tasks, avoiding mistakes and saving time for system administrators. Zentyal is released under the GNU General Public License (GPL) and runs on top of Ubuntu.

29. Linux Deepin (100)Linux Deepin (formerly Hiweed GNU/Linux) is an easy-to-use Chinese distribution based on Ubuntu. Its features include pre-configured Chinese applications and tools, such as Chinese input method, the LibreOffice office suite, Chinese-English and English-Chinese dictionaries, and Chinese TrueType fonts. It also delivers a highly customised GNOME 3 desktop and a large number of usability enhancements.

30. Comfusion (104)Linux Comfusion (previously known as Uberyl) is a desktop Linux distribution that combines an Ubuntu base system with the latest 3D desktop technologies on a live DVD.

31. Trisquel GNU/Linux (116)Trisquel GNU/Linux is a 100% libre Ubuntu-based Linux distribution. Its main purpose is to provide an operating system for varied audience, including home and office users, educational institutions, multimedia workstations, etc. The project is managed by independent developers and is partially funded by donations.

32. Bio-Linux (118)Bio-Linux is a full-featured, powerful, configurable and easy-to-maintain bioinformatics workstation. Bio-Linux provides more than 500 bioinformatics programs on an Ubuntu base. There is a graphical menu for bioinformatics programs, as well as easy access to the Bio-Linux bioinformatics documentation system and sample data useful for testing programs. Bio-Linux packages that handle new generation sequence data types can also be installed.

33. SalentOS (117)SalentOS is an Ubuntu-based GNU/Linux distribution that uses Openbox as window manager. SalentOS has been designed to embrace lightness (hence the choice of Openbox), but at the same time it maintains the completeness and features of Ubuntu. The system includes elements of GNOME and Xfce desktops. A separate edition featuring the Qt-based Razor-qt desktop environment is also provided.

34. CAINE (121)CAINE (Computer Aided INvestigative Environment) is an Ubuntu-based GNU/Linux live distribution created as a project of digital forensics. It offers a complete forensic environment that is organised to integrate existing software tools as software modules and to provide a friendly graphical interface. The main design objectives that CAINE aims to guarantee are: an interoperable environment that supports the digital investigator during the four phases of the digital investigation, a user-friendly graphical interface, and a semi-automated compilation of the final report.

35. ArtistX (124)ArtistX is a Ubuntu-based bootable DVD containing many free multimedia software packages for audio, 2D and 3D graphics, and video production. The goal of this project is to showcase the variety of multimedia software available on the GNU/Linux platform and to enable creative individuals to accomplish their tasks with the help of Free Software.

36. Hybryde Linux (132)Hybryde Linux is an Ubuntu-based distribution for the desktop. Its most unusual feature is an option to switch rapidly between multiple desktop environments and window manager without logging out - the list includes Enlightenment 17, GNOME 3 (GNOME Shell and GNOME 3 "Fallback" mode), KDE, LXDE, Openbox, Unity, Xfce and FVWM. This is achieved via a highly customisable Hy-menu, which also allows launching applications and configuring the system. All open applications are carried to any of the available desktops. The system offers an interesting way to work fluidly in a multi-desktop environment.

37. TurnKey Linux (133)TurnKey Linux is an Ubuntu-based virtual appliance library that integrates some of the best open-source software into ready-to-use solutions. Each virtual appliance is optimised for ease of use and can be deployed in just a few minutes on bare metal, a virtual machine and in the cloud. The growing list of virtual appliances, each of which is available as a CD image or virtual machine image, include Bugzilla, Django, Drupal, File Server, Joomla, LAMP, Magento, Mantis, MediaWiki, MoinMoin, Moodle, MovableType, MySQL, Openbravo, phpBB, PostgreSQL, ProjectPier, Rails, Revision Control, StatusNet, Apache Tomcat, Torrent Server, Trac, TWiki, vtiger, WordPress, Zimra and others.

38. Edubuntu (136)Edubuntu is a partner project of Ubuntu Linux, a distribution suitable for classroom use. The aim is that an educator with limited technical knowledge and skill will be able to set up a computer lab, or establish an on-line learning environment, in an hour or less, and then administer that environment without having to become a fully-fledged Linux geek.

39. Mythbuntu (140)Mythbuntu is an Ubuntu-based distribution and live CD focused upon setting up a standalone MythTV system similar to KnoppMyth or Mythdora. It can be used to install a standalone frontend, backend, or combination machines. Mythbuntu uses Xfce as its default desktop and provides a graphical Control Centre to configure the system.

40. Aurora OS (142)Aurora OS started its life as Eeebuntu, an Ubuntu-based distribution optimised for ASUS Eee PC and other popular netbooks. In June 2010 the project was renamed to Aurora OS, with a goal to become a more general Linux distribution for the desktop with user-friendly features.

41. DEFT Linux (141)DEFT (Digital Evidence & Forensic Toolkit) is a customised distribution of the Ubuntu live Linux CD. It is an easy-to-use system that includes excellent hardware detection and some of the best open-source applications dedicated to incident response and computer forensics.

42. EasyPeasy (146)EasyPeasy (formerly Ubuntu Eee) is an Ubuntu-based distribution for netbooks. It uses Ubuntu Netbook Remix graphical user interface and includes open source as well as proprietary software.

43. Ubuntu Christian Edition (150)Ubuntu Christian Edition is a free, open source operating system geared towards Christians. It is based on the popular Ubuntu. Along with the standard Ubuntu applications, Ubuntu Christian Edition includes the best available Christian software. The latest release contains GnomeSword, a top of the line Bible study program for Linux based on the Sword Project. There are several modules installed with GnomeSword including Bibles, Commentaries, and Dictionaries. Ubuntu Christian Edition also includes fully integrated web content parental controls powered by Dansguardian. A graphical tool to adjust the parental control settings has also been developed specifically for Ubuntu Christian Edition. The goal of Ubuntu Christian Edition is not to bring Christianity to Linux but to bring Linux to Christians.

44. Redo Backup & Recovery (151)Redo Backup and Recovery is an Ubuntu-based live CD featuring backup, restore, and disaster recovery software. It centres around an easy-to-use graphical program for running bare-metal backup and recovery on hard disk partitions, as well as on external hard drives and network shares. The CD also includes several popular data recovery programs and a web browser.

45. Ubuntu DesktopPack (153)Ubuntu DesktopPack is an Ubuntu remix built by Ukraine's UALinux, an official partner of Canonical. It comes with extra applications, drivers and media codecs, and includes full support for English, Russian and Ukrainian languages. Besides the default Ubuntu build, the project also releases variants based on Kubuntu and Xubuntu, as well as a free extension CD for schools and commercial CD/DVD packs with extra software for desktops, servers and gaming stations.

46. Leeenux (154)Leeenux is an Ubuntu-based commercial Linux distribution tailored to netbooks. Several editions, depending on the user interface are available; these include Unity 2D, MATE, LXDE and the original Ubuntu Netbook Edition interface.

47. Ubuntu DesktopPack (153)Ubuntu DesktopPack is an Ubuntu remix built by Ukraine's UALinux, an official partner of Canonical. It comes with extra applications, drivers and media codecs, and includes full support for English, Russian and Ukrainian languages. Besides the default Ubuntu build, the project also releases variants based on Kubuntu and Xubuntu, as well as a free extension CD for schools and commercial CD/DVD packs with extra software for desktops, servers and gaming stations.

48. Kiwi Linux (162)Kiwi Linux is a modified Ubuntu live CD for the i386 architecture. It includes Romanian and Hungarian localisations, multimedia codecs, encrypted DVD support, Flash and Java plugins for Firefox, PPPoE GUI for accessing local Internet services (Clicknet and RDS) and write support for NTFS partitions.

49. Voyager Live (164)Voyager Live is an Xubuntu-based distribution and live DVD showcasing the Xfce desktop environment. Its features include the Avant Window Navigator or AWN (a dock-like navigation bar), Conky (a program which displays useful information on the desktop), and over 300 photographs and animations that can be used as desktop backgrounds.

50. Linux Caixa Mágica (169)Caixa Mágica is a Portuguese Linux distribution for desktops and servers. The project's early versions were based on SUSE Linux and later on Mandriva Linux, but starting from version 16 Caixa Mágica is built from Ubuntu. It features the GNOME desktop environment.

51. Oz Unity (181)Oz Unity is an Ubuntu-based distribution with the goal of creating an operating system which would target new users to Linux or computing in general. An easy-to-install system which is inviting and intuitive to use, enhanced with applications that the majority of users would require on a day-to-day basis and which could easily be tailored to any individuals needs. Oz Unity includes all the features of Ubuntu with enhanced usability. Many tools have been added for new and advanced users. The Ubuntu repository also includes the latest updates, as well as software that is not included in the official release.

52. Poseidon Linux (185)Poseidon Linux is a GNU/Linux distribution designed primarily for academic and scientific use. It is based on Ubuntu LTS, enhancing its parent by adding a large number of applications for GIS/maps, numerical modelling, 2D/3D/4D visualisation, statistics, genetics, creating simple and complex graphics, and programming languages. The usual software for daily use, such as the LibreOffice suite, Internet browsers, instant messaging and chat clients are also included.

53. xPUD (184)xPUD is an Ubuntu-based Linux distribution and live CD/USB image consisting mainly of a web browser and a media player, with a simple user interface on top. The goal of the developers is to create an operating system which is extremely lightweight and fast-booting, includes applications for daily use, and has an intuitive, easy-to-use desktop interface.

54. APODIO (197)APODIO is a Linux live and installation DVD with a large collection of open source audio and video software, as well as graphical utilities for making system administration as simple and intuitive as possible. It is based on Ubuntu.

55. ExTiX (195)ExTiX is a desktop Linux distribution and live DVD based on Ubuntu and featuring the Razor-qt desktop.

56. SuperX (190)SuperX is a desktop-oriented computer operating system based on Ubuntu and Debian GNU/Linux, using a highly customised KDE desktop environment. It was originally developed in India by a teenager who built it using free and open-source software. SuperX is highly modular, flexible and cloud-centric, with a desktop user interface especially designed with Linux beginners in mind.

57. BigLinux (203)BigLinux is a Brazilian Linux live CD with support for hard disk install and localised into Brazilian Portuguese. It is based on Kubuntu.

58. dyne:bolic (202)dyne:bolic is a GNU/Linux distribution running from a CD and able to recognise most of your devices and peripherals: sound, video, TV, network cards, firewire, USB devices and more. It is shaped on the needs of media activists, artists and creative individuals, a practical tool for multimedia production. You can manipulate and broadcast both sound and video with tools to record, edit, encode and stream, all using free software!

59. Runtu (198)Runtu is a Russian desktop Linux distribution based on Ubuntu. It features full support for Russian and a variety of extra applications, tools and media codecs.

60. gNewSense (208)A product sponsored by the Free Software Foundation, gNewSense is an Ubuntu-based Linux distribution released without any proprietary and non-free components, and several enhancements. Notably, all proprietary firmware, restricted modules and Ubuntu logos are removed, while the "Universe" repository is enabled by default and several GNU applications, such as Emacs and development libraries, as well as bsdgames and NetHack, are included in the default installation. The goal of the project is to produce a totally free (libre) Linux distribution.

62. Nexenta OS (215)Nexenta OS is a free and open source operating system combining the OpenSolaris kernel with GNU application userland. Nexenta OS runs on Intel/AMD 32-/64-bit hardware and is distributed as a single installable CD. Upgrades and binary packages not included on the CD can be installed from Nexenta OS repository using Advanced Packaging Tool. In addition, source based software components can be downloaded from network repositories available at Debian/GNU Linux and Ubuntu Linux.

63. Tango Studio (213)Tango Studio is an Ubuntu-based Linux distribution featuring a large collection of free and open-source software for sound, video and graphics editing and creation. The project provides software packages for installation on an Ubuntu LTS release, as well as a stand-alone DVD image for live trials and hard disk installations.

64. Baltix GNU/Linux (222)Baltix GNU/Linux is an Ubuntu-based distribution designed primarily for Lithuanian and Latvian speakers, as well as other users from Europe's Baltic region. Besides standard software found in an Ubuntu release, Baltix also includes a variety of educational programs, games, vector graphic and diagram drawing software, WINE integration for running Windows applications, office clipart, and internationalisation features for the supported languages.

65. AbulÉdu (229)AbulÉdu is a French Linux distribution, specifically designed for children and educational institutions. Originally based on Mandrake Linux, the most recent releases have been based on Ubuntu.

66. Alinex (235)Alinex, developed by the Universidade de Évora, is a Ubuntu-based Portuguese Linux distribution designed for the students of the university. It includes an easy installation program, complete localisation into Portuguese, and all the necessary software the university students might need to develop new applications.

67. Asturix (238)Asturix is a desktop-oriented Linux distribution based on Ubuntu. Some of its features include easy-to-use design, integration of social and micro-blogging networks, integration of popular web-based applications, and ability to legally download and play music via Jamendo.com's free download service.

69. Tuquito (236)Tuquito is a Ubuntu-based distribution and live CD made in Argentina. It features automatic hardware detection, excellent support for scanners, web cams and digital cameras, and compatibility with MS Office file formats. It is designed for beginners and intermediate Linux users.

70. Greenie Linux (242)Greenie Linux is a Slovak desktop distribution based on Ubuntu and optimised for users in Slovakia and the Czech Republic. Created as an operating system for every-day use, Greenie Linux combines a set of applications for home use, out-of-the-box functionality and Ubuntu repositories. The goal of this distribution is to create a user-friendly desktop system and a useful live CD.

71. Greenie Linux (242)Greenie Linux is a Slovak desktop distribution based on Ubuntu and optimised for users in Slovakia and the Czech Republic. Created as an operating system for every-day use, Greenie Linux combines a set of applications for home use, out-of-the-box functionality and Ubuntu repositories. The goal of this distribution is to create a user-friendly desktop system and a useful live CD.

72. Vinux (244)Vinux is a remastered flavour of the Ubuntu distribution optimised for the needs of blind and visually impaired users. It provides three screen readers, two full-screen magnifiers, global font-size and colour changing facilities, and out-of-the-box support for USB Braille displays. The Vinux live CD boots into the Orca screen reader which makes it easy to navigate the graphical GNOME desktop using keybindings. For those who prefer to work in a simple text-based console there is the Speakup screen reader as well as YASR, a hybrid screen reader which can be run in either console mode or in a virtual terminal on the GNOME desktop.

73. Emmabuntüs (256)Emmabuntüs is a desktop Linux distribution based on Xubuntu. It strives to be beginner-friendly and reasonably light on resources so that it can be used on older computers. It also includes many modern features, such as large number of pre-configured programs for everyday use, dockbar for launching applications, easy installation of non-free software and media codecs, and quick setup through automated scripts. The distribution supports English, French and Spanish languages.

74. Sabily (253)Sabily (formerly Ubuntu Muslim Edition) is a free, open source operating system based on Ubuntu. Its main feature is the inclusion of Islamic software, such as prayer times, a Qur'an study tool and a web content filtering utility.

75. Ubuntu Privacy Remix (258)Ubuntu Privacy Remix (UPR) is a modified live DVD based on Ubuntu. Its goal is to provide a completely isolated working environment where private data can be dealt with safely and to protect data against unsolicited access. Networking is intentionally disabled and saving data to mounted volumes is not allowed. The live CD is not installable to hard disk.

76. Ankur Bangla (279)Ankur Bangla is a desktop Linux distribution localised into Bengali. The project's earlier versions were based on Mandriva Linux, but later it switched to Ubuntu as its preferred base.

77. iQunix OS (275)iQunix OS is a 64-bit Linux operating system based on the popular Ubuntu distribution. Its unique design offers to experienced Ubuntu users a bare-bone operating system in which nothing is pre-installed.

78. Qimo 4 Kids (270)Qimo 4 Kids is a distribution of Linux, derived from the popular Ubuntu, customised for use by children ages 3 and up. It comes pre-installed with free and open source games that are both educational and entertaining, with many more educational titles available for download from Ubuntu. The interface of Qimo 4 Kids has been specifically designed to be easy to navigate by the youngest of users.

79. Monomaxos (282)Monomaxos is an Ubuntu-based distribution whose purpose is to provide a complete out-of-the-box functional Linux operating system by including browser plugins, media codecs, support for DVD playback, Java, Flash and other components. It also adds a custom desktop and menus, and a modified Wubi installer for making installation very easy. Monomaxos is compatible with Ubuntu software repositories.

80. MAX: Madrid_Linux (285)Madrid_Linux, or MAX for short, is an GNU/Linux distribution created by the Council of Education of Madrid, Spain. It is a live operating system based on Ubuntu. Besides the ability to boot the operating system on any computer, the distribution includes a graphical installer with an option to resize FAT or NTFS partition and create space for installing MAX on a hard disk.

81. Guadalinex (294)Guadalinex is a Linux distribution based on Ubuntu and developed by the government of Andalucía (Junta de Andalucía) in Spain.

82. Otakux (292)Otakux is an Ubuntu-based distribution designed for "Otaku", a Japanese term used to refer to people with obsessive interests in anime, manga and video games. It comes with a custom theme and includes support for most media formats out of the box.

83. Ulteo Application System (287)Ulteo Application System (Ulteo AS) is a Debian/Ubuntu-based Linux distribution created by Gaël Duval, the original founder of Mandrake Linux (now Mandriva Linux) and co-founder of MandrakeSoft (now Mandriva). It is a hybrid, network-oriented and mostly automatic computing system that ships with hundreds of applications and innovative features. The basic version of the Ulteo AS provides a choice of applications for daily use, such as Firefox, Thunderbird, OpenOffice.org, etc., but can be easily extended with a set of applications from the Ulteo panel. It also provides document and panel content synchronisation capabilities between a local installation of Ulteo AS and Ulteo Open Virtual Desktop.

84. Bardinux (305)Bardinux, a project of the Office of Free Software at the Universidad de La Laguna, Canary Islands, Spain, is a Kubuntu-based distribution. It follows Kubuntu's long-term support release and is designed primarily for the students of the university.

85. LinuxTLE (303)LinuxTLE is a community Linux distribution developed in Thailand and designed for the Thai speaking audience. The early versions were based on Red Hat Linux and Fedora Core, but starting with version 8.0, the developers have chosen Ubuntu as the distribution's new base system.

86. Linux Mangaka (302)Linux Mangaka is a desktop Linux distribution originally designed primarily for the fans of Japanese Manga and Anime, but eventually evolving into a complete, beginner-friendly operating system with complete multimedia support. Based on Ubuntu with GNOME and Google desktop, the distribution includes a large variety of programs for graphics design, many freely available Google applications, a number of games, and an innovative set of desktop themes.

87. NexentaStor (301)NexentaStor is an enterprise-class unified storage solution built upon the foundation of the open-source file system Nexenta Core Platform, including the ZFS file system. NexentaStor adds to the open source foundation a complete set of managed features, including ZFS and synchronous block level replication, integrated search, console and graphical user interfaces, and optional advanced features, such as management of storage for leading virtualised environments, enhanced mapping and management for Fiber Channel and iSCSI environments, and active/active high availability. A free "developer's edition" based on the most recent stable Nexenta Core Platform is available free of charge for users with less than 4 terabyte of used disk space.

88. Karoshi (310)Karoshi is a free and open source school server operating system based on Ubuntu. Karoshi provides a simple graphical interface that allows for quick installation, setup and maintenance of a network.

89. LliureX (309)LliureX is a project of the Council of Culture, Education and Sport at the Municipality of Valencia, Spain. The LliureX distribution is an Edubuntu-based live and installation DVD with support for Valencian (a dialect of Catalan) and Spanish. It is intended as an operating system for educational institutions in the Valencia region. LliureX uses exclusively Free Software and is distributed free of charge.

90. Suriyan (316)Suriyan is an Ubuntu-based distribution developed by Thai Open Source, an organisation that aims to promote free and open-source software in Thailand. The project's primary goal is to develop an easy-to-use alternative operating system with complete support for the Thai language.

91. Suriyan (316)Suriyan is an Ubuntu-based distribution developed by Thai Open Source, an organisation that aims to promote free and open-source software in Thailand. The project's primary goal is to develop an easy-to-use alternative operating system with complete support for the Thai language.